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Total Questions : 310 | Page 29 of 31 pages
Question 281. . Anoxygenic photosynthetic bacteria oxidize
  1.    water
  2.    oxgyen
  3.    sulfide
  4.    ammonia
 Discuss Question
Answer: Option C. -> sulfide
Question 282.
For each glucose molecule broken down, there are______________number of reduced coenzymes to be oxidized.
  1.    12
  2.    8
  3.    6
  4.    4
 Discuss Question
Answer: Option A. -> 12
Question 283. . Digestive reactions where large molecules are broken down into smaller ones are referred as
  1.    anabolism
  2.    catabolism
  3.    metabolism
  4.    biosynthesis
 Discuss Question
Answer: Option B. -> catabolism
Question 284. . Most of the energy in aerobic respiration of glucose is captured by
  1.    substrate-level phosphorylation
  2.    electron transport of electrons from NADH
  3.    long-chain fatty acid oxidation
  4.    the enzyme formic-hydrogen lyase
 Discuss Question
Answer: Option B. -> electron transport of electrons from NADH
Question 285. . Phosphate regulation has been observed in the production of
  1.    alkaloids
  2.    antibiotics
  3.    antibiotics
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Question 286. . The major route for incorporation of ammonia (NH4+) into organic compounds is via
  1.    reduction of pyruvate or alpha-ketoglutarate by enzymes
  2.    atmospheric nitrogen fixation
  3.    oxidation of pyruvate
  4.    all of these
 Discuss Question
Answer: Option A. -> reduction of pyruvate or alpha-ketoglutarate by enzymes
Question 287. . The phosphate inhibition in the clavine formation with Claviceps SD58, can be counteracted by the addition of
  1.    alanine
  2.    methionine
  3.    tryptophan
  4.    lysine
 Discuss Question
Answer: Option C. -> tryptophan
Question 288. . In order to get inorganic phosphorous into organic compounds, the phosphate ion is incorporated via
  1.    substrate level phosphorylation
  2.    oxidative phosphorylation
  3.    both (a) and (b)
  4.    DNA
 Discuss Question
Answer: Option C. -> both (a) and (b)
Question 289. . During the reduction phase of the Calvin cycle, phosphoglyceric acid is reduced to______utilizing________as the reduction source.
  1.    phosphoglyceraldehyde; NADPH+H+
  2.    phosphoglyceraldehyde; NADH+H+
  3.    ribulose 1,5 - bisphosphate; NADH+H+
  4.    pyruvic acid; NADPH+H+
 Discuss Question
Answer: Option A. -> phosphoglyceraldehyde; NADPH+H+
Question 290. . The specific enzyme/(s) of the glyoxylate cycle is/are
  1.    isocitrate lyase
  2.    malate synthase
  3.    both (a) and (b)
  4.    anaplerotic
 Discuss Question
Answer: Option C. -> both (a) and (b)

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